package com.dy.nacos.discovery.client.controllers;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

/**
 * @author huangdeyao
 */
@RestController
public class NacosController {

    @Autowired
    private LoadBalancerClient loadBalancerClient;
    @Autowired
    private RestTemplate restTemplate;
//    @Autowired
//    private FeignService feignService;

    @Value("${spring.application.name}")
    private String appName;

    @GetMapping("/echo/app-name")
    public String echoAppName() {
        //使用 LoadBalanceClient 和 RestTemolate 结合的方式来访问
        ServiceInstance serviceInstance = loadBalancerClient.choose("nacos-producer");
        String url = String.format("http://%s:%s/echo/%s", serviceInstance.getHost(), serviceInstance.getPort(), appName);
        System.out.println("request url:" + url);
        return restTemplate.getForObject(url, String.class);
    }
//
//    @GetMapping("/echo/app-name/feign")
//    public String getNacosProducer() {
//        return feignService.getNacosProducer();
//    }
}
